Wikipedia:Sandbox

Can I add text here like this quite simply or is it more difficult?

a new definition 

not really

another def 

really

HEading1

More Text:

• t1
  • t1a
• t2

1. first one
   1. A
   2. B
2. seconds

This is more text and 'even more' text newline and more
text in red a google link hi